| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.jackrabbit.oak.jcr.query.qom; |
| |
| import javax.jcr.PropertyType; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Value; |
| import javax.jcr.query.qom.Literal; |
| |
| /** |
| * The implementation of the corresponding JCR interface. |
| */ |
| public class LiteralImpl extends StaticOperandImpl implements Literal { |
| |
| private final Value value; |
| |
| public LiteralImpl(Value value) { |
| this.value = value; |
| } |
| |
| @Override |
| public Value getLiteralValue() { |
| return value; |
| } |
| |
| @Override |
| public String toString() { |
| try { |
| switch (value.getType()) { |
| case PropertyType.BINARY: |
| return cast("BINARY"); |
| case PropertyType.BOOLEAN: |
| return cast("BOOLEAN"); |
| case PropertyType.DATE: |
| return cast("DATE"); |
| case PropertyType.DECIMAL: |
| return cast("DECIMAL"); |
| case PropertyType.DOUBLE: |
| case PropertyType.LONG: |
| return value.getString(); |
| case PropertyType.NAME: |
| return cast("NAME"); |
| case PropertyType.PATH: |
| return cast("PATH"); |
| case PropertyType.REFERENCE: |
| return cast("REFERENCE"); |
| case PropertyType.STRING: |
| return escape(value.getString()); |
| case PropertyType.URI: |
| return cast("URI"); |
| case PropertyType.WEAKREFERENCE: |
| return cast("WEAKREFERENCE"); |
| default: |
| return escape(value.getString()); |
| } |
| } catch (RepositoryException e) { |
| return value.toString(); |
| } |
| } |
| |
| private String cast(String type) throws RepositoryException { |
| return "CAST(" + escape(value.getString()) + " AS " + type + ')'; |
| } |
| |
| public static String escape(String v) { |
| return '\'' + v.replace("'", "''") + '\''; |
| } |
| |
| @Override |
| public void bindVariables(QueryObjectModelImpl qom) { |
| // ignore |
| } |
| |
| } |